A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 5950-00-951-0689
NSN 5930-01-344-7574
NSN 5930-01-381-1502
NSN 6135-00-299-6918
NSN 7035-01-110-5745
NSN 6145-01-225-6650
NSN 6110-00-569-8930
NSN 6320-01-330-4634
NSN 6685-00-475-2710
NSN 5998-00-494-9140
NSN 5945-01-071-7224
NSN 5855-00-885-8452